Newly inoculated cultures must be ________ at a specific temperature and time to encourage growth.
Fill in the blank(s) with the appropriate word(s).
incubated
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Skin cancer usually occurs in layer A, which is the __________, and is most often caused by
_____.
a. epidermis; UVA b. epidermis; UVB c. dermis; UVA d. dermis; UVB
The chromosomes and genes are actually replicated during
a. anaphase. b. metaphase. c. interphase. d. prophase. e. telophase.
Which of the following is the most accurate statement about the relationship between gene duplication and mobile genetic elements?
A) The most common way that genes are duplicated is by the activity of mobile genetic elements. B) A duplicated gene is an example of one kind of mobile genetic element. C) Mobile genetic elements can cause gene duplication, but most gene duplication events are caused by other mechanisms. D) Gene duplication is one kind of genomic defense against the spread of mobile genetic elements.
You are injecting a dye into a eukaryotic cell to detect a specific functional enzyme in the cytosol. Where would you need to inject the dye?
A. You would have to inject the dye into the membrane of the rough ER. B. The Golgi apparatus holds the cytosol, and therefore the dye must be injected there. C. The dye would go between the plasma membrane and membrane of the organelles. D. Injection of the dye must occur in the inner membrane space of the mitochondria.